This preview shows page 1. Sign up to view the full content.
Unformatted text preview: the variables. Example: 4x+10 If x=2, the value of the expression is 18, and it changes according to the value of the variable. So, finding the value of an expression, we are looking for the result we get from the expression evaluation which can vary in many ways. An equation though can be solved and there is a single solution to it. Example: 5x+5=10, 5x=10-5, 5x=5, x=5/5, x=1 Only when x equals 1, both parts of the equation become equal. Example for my classmates: Translate. Let x represent the unknown number. Two more than four times a number is the same as six....
View Full Document
- Spring '11